package user;

import javax.servlet.http.HttpSessionBindingEvent;
import javax.servlet.http.HttpSessionBindingListener;

class User implements HttpSessionBindingListener {
  public void valueBound(HttpSessionBindingEvent arg0) {
    System.out.println("bind");
  }
  public void valueUnbound(HttpSessionBindingEvent arg0) {
    System.out.println("unbind");
  }
}
